Any pit or quarry which employs more than 50 workers per shift shall have a principal first-aid station with a trained worker available at all times.
N.J. Admin. Code § 12:185-15.4
See: 38 N.J.R. 3130(a), 38 N.J.R. 5165(b).
Substituted "workers" for "men" and "worker" for "man".